Home / 1,658,898.28-2,289,133.61-923,797.01

Finding the Fourth Proportional to 1,658,898.28, 2,289,133.61 and 923,797.01

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Solution

The fourth proportional to 1,658,898.28, 2,289,133.61 and 923,797.01 is: 1,274,758.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,898.28 : 2,289,133.61 = 923,797.01 : x
  2. Step 2: Convert to fraction form
    1,658,898.28/2,289,133.61 = 923,797.01/x
  3. Step 3: Cross multiply
    1,658,898.28x = 2,289,133.61 × 923,797.01
  4. Step 4: Simplify right side
    1,658,898.28x = 2,114,694,784,408.51
  5. Step 5: Solve for x
    x = 2,114,694,784,408.51/1,658,898.28
  6. Step 6: Final answer
    x = 1,274,758.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.